/Engine/Source/Editor/UnrealEd/Public/GraphEditor.h
typedef TBaseDelegate_FiveParams< [FActionMenuContent](API\Editor\UnrealEd\FActionMenuContent), [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) *, const FVector2D &, const [TArray](API\Runtime\Core\Containers\TArray)< [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * > &, bool, [FActionMenuClosed](API\Editor\UnrealEd\SGraphEditor\FActionMenuClosed) > FOnCreateActionMenu